#51F2D9#51F2D9

#51F2D9 is a very light, vivid teal. Relative luminance 0.703; OKLCH L 87.2% C 0.137 H 180.5°. Best body text is #000000 at 15.05:1 contrast (WCAG AA passes).

Color values

HEX	#51F2D9
RGB	rgb(81, 242, 217)
HSL	hsl(171, 86%, 63%)
HSV	hsv(171, 67%, 95%)
CMYK	cmyk(66.5%, 0%, 10.3%, 5.1%)
CIE-LAB	lab(87.12, -47.26, -0.14)
CIE-LCH	lch(87.12, 47.26, 180.17°)
OKLab	oklab(87.18% -0.1371 -0.0012)
OKLCH	oklch(87.18% 0.137 180.5)
XYZ	xyz(47.6639, 70.2580, 76.6813)
Luminance	0.7026 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F2D9 #F2516A

analogous

#51F288 #51F2D9 #51BAF2

triadic

#51F2D9 #D951F2 #F2D951

tetradic

#51F2D9 #8851F2 #F2516A #BAF251

square

#51F2D9 #8851F2 #F2516A #BAF251

split-complementary

#51F2D9 #F251BA #F28851

monochromatic

#0EBBA0 #18EECD #51F2D9 #8AF6E5 #C3FBF2

Accessibility & contrast

On white

1.40

#51F2D9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.05

#51F2D9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F2D9

15.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F2D9	#FFFFFF	#000000	##000000
##51F2D9	1.00	1.40	15.05	15.05
#FFFFFF	1.40	1.00	21.00	21.00
#000000	15.05	21.00	1.00	1.00
##000000	15.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8E4D8

Deuteranopia (green-blind)

#D1D3DB

Tritanopia (blue-blind)

#00F6EA

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #51f2d9;
/* rgb */ color: rgb(81, 242, 217);
/* oklch */ color: oklch(87.2% 0.137 180.5);

Tailwind

colors: {
  custom: {
    50: '#95f7e4',
    500: '#51f2d9',
    950: '#000000',
  },
}

SCSS

$custom: #51f2d9;
$custom-light: #95f7e4;
$custom-dark: #000000;

JSON

{
  "hex": "#51f2d9",
  "rgb": {
    "r": 81,
    "g": 242,
    "b": 217
  },
  "hsl": {
    "h": 170.683,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.87182,
    "c": 0.13706,
    "h": 180.5
  },
  "luminance": 0.70263
}

Semantic roles & 50–950 ramp

primary

#51F2D9

secondary

#B92E44

accent

#0326E3

background

#FCFFFE

surface

#F5FFFC

border

#CFD7D5

text

#0F1715

muted

#808584

Preview Lab

Preview with #51F2D9

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →